The DIOTEC ZPD3B9 is a Zener diode specifically designed to provide a stable 9.1V reference voltage. Encased in a SOD-80 package, this single diode offers a power dissipation of 500mW. It's suitable for a wide range of applications, including voltage regulation, overvoltage protection, and clipping circuits. As an authorized distributor of DIOTEC components, Supreme Components International guarantees the authenticity and quality of the ZPD3B9. This diode is a reliable choice for engineers and hobbyists seeking a dependable voltage regulation solution. Its compact size and robust performance make it a valuable component in any electronic design.